Grimm on Tuesdays just doesn’t feel the same as Grimm on Fridays.
“The term falsetto is most often used in the context of singing to refer to a type of vocal phonation that enables the singer to sing notes beyond the vocal range of the normal or modal voice.”
This is the way Jonsi’s voice has been descriped. I just wanted to look it up and see exactly what it was since that’s how it was described in several articles. And yes, his voice is beyond that of a normal human voice.